{
  "name": "Castapp",
  "theme_color": "#ffffff",
  "background_color": "#eff1f5",
  "start_url": "/",
  "display": "standalone",
  "icons": [
    {
      "src": "icons/512.png",
      "type": "image/png",
      "sizes": "512x512"
    },
    {
      "src": "icons/1024.png",
      "type": "image/png",
      "sizes": "1024x1024"
    }
  ]
}